CN216140766U

CN216140766U - Variable-diameter gear relay transmission sectional transmission device

Info

Publication number: CN216140766U
Application number: CN202120978826.0U
Authority: CN
Inventors: 张伟; 葛声锦; 闫泗海; 闵海军
Original assignee: Nanjing Huashi Gear Transmission Equipment Co ltd
Current assignee: Nanjing Huashi Gear Transmission Equipment Co ltd
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2022-03-29
Anticipated expiration: 2031-05-10

Abstract

The utility model relates to the technical field of gear processing, in particular to a variable-diameter gear relay transmission segmented transmission device which comprises a support frame, wherein a rack crawler is arranged inside the support frame, and two ends inside the rack crawler are respectively provided with a variable-diameter gear.

Description

Variable-diameter gear relay transmission sectional transmission device

Technical Field

The utility model relates to the technical field of gear machining, in particular to a sectional transmission device for variable-diameter gear relay transmission.

Background

Gears can be classified according to tooth profile, gear profile, tooth trace shape, surface of gear teeth and manufacturing method, etc., the tooth profile of the gear includes tooth profile curve, pressure angle, tooth height and deflection, and involute gears are easier to manufacture, so that in the gears used in modern times, involute gears account for the absolute majority, while cycloid gears and circular arc gears are less used.

The commodity often needs to use a large amount of motors in the process of carrying out segmentation transmission through the gear assembly, and is great to the consumption of the energy, and lacks the detection to commodity in the in-process of transmission.

Therefore, there is a need for a step-by-step transmission device for variable-diameter gear relay transmission that improves upon the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sectional transmission device for variable-diameter gear relay transmission, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a variable-diameter gear relay transmission segmented transmission device comprises a supporting frame, a rack crawler is arranged inside the supporting frame, variable-diameter gears are arranged at two ends inside the rack crawler, each variable-diameter gear comprises a variable-diameter wheel and a driving wheel, a direct current motor is fixedly connected inside one side of the supporting frame, an output shaft of the direct current motor is fixedly connected with the driving wheel, a rotating shaft penetrates through the center positions of the variable-diameter wheels and the variable-diameter gears, the variable-diameter wheels are meshed with the driving wheels, a first transmission wheel is arranged on one side of each variable-diameter gear and is meshed with the variable-diameter gears, a second transmission wheel is arranged on one side of the rotating shaft and is meshed with the rotating shaft, a sliding plate is arranged below the second transmission wheel, grooves are formed in two sides of the sliding plate, and racks are fixedly connected inside the grooves and meshed with the grooves, the utility model discloses a safety belt conveyor, including joggle rack, braced frame, top fixedly connected with second backup pad of fixed plate, the joggle rack meshes with the second drive wheel, braced frame's inner wall fixedly connected with fixed plate, the top fixedly connected with second backup pad of fixed plate, the top fixedly connected with control button of second backup pad, the equal fixedly connected with telescopic link in both sides of fixed plate top, the outside of telescopic link is provided with the spring, the first backup pad of top fixedly connected with of telescopic link, the below fixedly connected with of first backup pad is pressed the briquetting.

As a preferable scheme of the present invention, the reducing wheel is rotatably connected to the rotating shaft, the reducing gear is fixedly connected to the rotating shaft, a dc motor is disposed at one end of the rotating shaft inside the reducing gear, and an output end of the dc motor inside the reducing gear is fixedly connected to the rotating shaft, and the dc motor is fixedly connected to the inside of one side of the supporting frame.

According to the preferable scheme of the utility model, a rotating shaft is fixedly connected inside the driving wheel, and one end of the rotating shaft inside the driving wheel is provided with a direct current motor.

As a preferable scheme of the utility model, two ends of the lower parts of two sides of the sliding plate are fixedly connected with limit rods, the limit rods are positioned in limit grooves and are in sliding connection, and the limit grooves are arranged on two sides of the inner wall of the supporting frame.

As a preferable aspect of the present invention, the pressing block is located directly above the control knob, the first support plate is away from both sides of the support frame, and the first support plate is close to and does not contact the upper conveying end of the rack crawler.

As a preferable mode of the present invention, the first and second conveyor tracks are respectively located at both sides of the rack track, and the slide plate is located below the first conveyor track.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the goods conveying device, the arranged direct current motor can respectively drive the variable-diameter gear and the driving wheel to rotate, the variable-diameter gear can rotate to realize the goods conveying of the rack crawler belt, the driving wheel can rotate to enable the reducing wheel meshed with the driving wheel to rotate, so that the diameter of the variable-diameter gear can be adjusted, in the goods running process, overweight goods press the first supporting plate to press the pressing block downwards, the pressing block moves downwards to be in contact with the rotating shaft to press the control button to adjust the rotating direction of the motor to enable the rack crawler belt to convey the goods in the opposite direction, meanwhile, the diameter of the variable-diameter gear is reduced by the meshing of the driving wheel and the reducing wheel to enable the gap between the first conveying crawler belt and the rack crawler belt to be enlarged, and the overweight goods fall into the upper portion of the sliding plate to be collected.

2. According to the utility model, the goods can be transported in a segmented manner through the arranged first conveying crawler belt and the arranged sliding plate, so that the goods are conveniently distinguished, and the first supporting plate can be supported through the arranged telescopic rod and the arranged spring, so that the gravity detection of the transported goods is facilitated.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic diagram of the internal structure of the front view of the present invention;

fig. 3 is a schematic top view of the internal structure of the present invention.

Fig. 4 is an enlarged schematic view of the a structure of the present invention.

In the figure: 1. a support frame; 2. a first conveyor track; 3. a second conveyor track; 4. a variable diameter gear; 5. a rotating shaft; 6. a diameter-variable wheel; 7. a driving wheel; 8. a first drive pulley; 9. a second transmission wheel; 10. a first support plate; 11. a pressing block; 12. a fixing plate; 13. a telescopic rod; 14. a spring; 15. a control button; 16. a second support plate; 17. a slide plate; 18. a groove; 19. a rack is meshed; 20. a limiting rod; 21. a limiting groove; 22. a rack crawler; 23. a direct current motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Several embodiments of the utility model are presented. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, the present invention provides a technical solution:

in the embodiment, referring to fig. 1, 2, 3 and 4, a variable diameter gear relay transmission segmented transmission device includes a support frame 1, a rack crawler 22 is disposed inside the support frame 1, two ends inside the rack crawler 22 are both provided with variable diameter gears 4, the variable diameter gears 4 can rotate to realize the transmission of the rack crawler 22 to goods, the variable diameter gears 4 include variable diameter wheels 6 and driving wheels 7, a direct current motor 23 is fixedly connected inside one side of the support frame 1, the direct current motor 23 can respectively drive the variable diameter gears 4 and the driving wheels 7 to rotate, an output shaft of the direct current motor 23 is fixedly connected with the driving wheels 7, a rotating shaft 5 penetrates through the center positions of the variable diameter wheels 6 and the variable diameter gears 4, the variable diameter wheels 6 are engaged with the driving wheels 7, one side of the variable diameter gears 4 is provided with a first driving wheel 8, the first driving wheel 8 is engaged with the variable diameter gears 4, one side of pivot 5 is provided with second drive wheel 9, pivot 5 and the meshing of second drive wheel 9, the below of second drive wheel 9 is provided with slide 17, recess 18 has all been seted up to slide 17's both sides, the inside fixedly connected with of recess 18 meshes rack 19, the meshing of rodent 19 and second drive wheel 9, braced frame 1's inner wall fixedly connected with fixed plate 12, fixed plate 12's top fixedly connected with second backup pad 16, the top fixedly connected with control button 15 of second backup pad 16, the equal fixedly connected with telescopic link 13 in both sides above fixed plate 12, the outside of telescopic link 13 is provided with spring 14, telescopic link 13 and spring 14 can support first backup pad 10, the convenience carries out gravity to the goods of transportation and detects, the first backup pad 10 of top fixedly connected with of telescopic link 13, the below fixedly connected with of first backup pad 10 presses pressure piece 11.

In an embodiment, referring to fig. 1, 2 and 4, the reducing wheel 6 is rotatably connected to the rotating shaft 5, the reducing gear 4 is fixedly connected to the rotating shaft 5, a dc motor 23 is disposed at one end of the rotating shaft 5 inside the reducing gear 4, an output end of the dc motor 23 inside the reducing gear 4 is fixedly connected to one side of the rotating shaft 5, where the dc motor 23 is located on the support frame 1, and the rotating shaft 5 is fixedly connected to the inside of the driving wheel 7, the dc motor 23 is disposed at one end of the rotating shaft 5 inside the driving wheel 7, and the driving wheel 7 can rotate the reducing wheel 6 engaged with the driving wheel 7, so that the diameter of the reducing gear 4 can be adjusted.

In an embodiment, referring to fig. 1, 2 and 4, both ends of the lower portion of both sides of the sliding plate 17 are fixedly connected with a limiting rod 20, the limiting rod 20 is located inside a limiting groove 21 and slidably connected, the limiting groove 21 is opened on both sides of the inner wall of the supporting frame 1, the pressing block 11 is located right above the control button 15, the first supporting plate 10 is far away from both sides of the supporting frame 1 and the first supporting plate 10 is close to and does not contact the upper transmitting end of the rack crawler 22, during the operation of the goods, the overweight goods press the first supporting plate 10 to press the pressing block 11 downwards, the pressing block 11 moves downwards to be in contact with the rotating shaft 5 to press the control button 15 to adjust the rotating direction of the motor so that the rack crawler 22 conveys the goods in the opposite direction, meanwhile, the driving wheel 7 and the reducing wheel 6 are meshed to reduce the diameter of the reducing gear 4, so that the gap between the first conveying crawler 2 and the rack crawler 22 can be enlarged, and overweight goods fall into the upper part of the sliding plate 17 to be collected.

In an embodiment, referring to fig. 1 and 2, the first conveying track 2 and the second conveying track 3 are respectively located at two sides of the rack track 22, the sliding plate 17 is located below the first conveying track 2, and the first conveying track 2 and the sliding plate 17 can transport goods in sections, so that the goods can be distinguished conveniently.

The working principle is as follows: when the automatic conveying device is used, the direct current motor 23 on one side of the driving wheel 7 is started, the driving wheel 7 rotates to drive the reducing wheel 6 to rotate to enlarge the diameter of the reducing gear 4, two ends of the enlarged rack crawler 22 are respectively attached to the first conveying crawler 2 and the second conveying crawler 3 to facilitate conveying of goods, overweight goods in the conveying process press the first supporting plate 10 to press the pressing block 11 downwards, the telescopic rod 13 and the spring 14 can support the first supporting plate 10 to facilitate gravity detection of the conveyed goods, the pressing block 11 moves downwards to be in contact with the rotating shaft 5 when being overweight, the control button 15 can be pressed to adjust the rotating direction of the motor to enable the rack crawler 22 to convey the goods in the opposite direction, meanwhile, the driving wheel 7 is meshed with the reducing wheel 6 to reduce the diameter of the reducing gear 4, so that a gap between the first conveying crawler 2 and the rack crawler 22 is enlarged, and the overweight goods fall into the upper part of the sliding plate 17 to be collected, the convenience is transported and is distinguished to the goods by stage.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a variable diameter gear relay transmission's segmentation transmission device, includes braced frame (1), its characterized in that: the inside of braced frame (1) is provided with rack track (22), but rack track (22) inside both ends all are provided with reducing gear (4), but reducing gear (4) include reducing wheel (6) and action wheel (7), the inside fixedly connected with DC motor (23) of braced frame (1) one side, the output shaft and the action wheel (7) fixed connection of DC motor (23), the central point of reducing wheel (6) and reducing gear (4) puts and runs through pivot (5), reducing wheel (6) and action wheel (7) meshing, but one side of reducing gear (4) is provided with first drive wheel (8), first drive wheel (8) and reducing gear (4) meshing, one side of pivot (5) is provided with second drive wheel (9), pivot (5) and second drive wheel (9) meshing, the utility model discloses a support frame, including support frame (1), be provided with the inside fixedly connected with of recess (12), the below of second drive wheel (9) is provided with slide (17), recess (18) are all seted up to the both sides of slide (17), the inside fixedly connected with of recess (18) nibbles rack (19), nibble rack (19) and second drive wheel (9) meshing, the inner wall fixedly connected with fixed plate (12) of braced frame (1), the top fixedly connected with second backup pad (16) of fixed plate (12), the top fixedly connected with control button (15) of second backup pad (16), the equal fixedly connected with telescopic link (13) in both sides of fixed plate (12) top, the outside of telescopic link (13) is provided with spring (14), the first backup pad (10) of top fixedly connected with of telescopic link (13), the below fixedly connected with of first backup pad (10) presses piece (11).

2. The stepped transmission device of variable diameter gear relay transmission according to claim 1, wherein: reducing wheel (6) rotate with pivot (5) and are connected, but reducing gear (4) and pivot (5) fixed connection, but inside pivot (5) one end of reducing gear (4) is provided with direct current motor (23), but the output and pivot (5) fixed connection of the inside direct current motor (23) of reducing gear (4) direct current motor (23) are located the inside fixed connection in one side of braced frame (1).

3. The stepped transmission device of variable diameter gear relay transmission according to claim 1, wherein: the inside fixedly connected with pivot (5) of action wheel (7), pivot (5) one end in action wheel (7) inside is provided with direct current motor (23).

4. The stepped transmission device of variable diameter gear relay transmission according to claim 1, wherein: the equal fixedly connected with gag lever post (20) in both ends of slide (17) both sides below, gag lever post (20) are located the inside sliding connection of spacing groove (21), spacing groove (21) are seted up in the both sides of braced frame (1) inner wall.

5. The stepped transmission device of variable diameter gear relay transmission according to claim 1, wherein: the pressing block (11) is located right above the control button (15), the first supporting plate (10) is far away from the two sides of the supporting frame (1), and the first supporting plate (10) is close to and does not contact the upper conveying end of the rack crawler (22).

6. The stepped transmission device of variable diameter gear relay transmission according to claim 1, wherein: the first conveying crawler (2) and the second conveying crawler (3) are respectively positioned at two sides of the rack crawler (22), and the sliding plate (17) is positioned below the first conveying crawler (2).